public void ConvUtils_ToInt32()
{
Assert.AreEqual(0, ConvUtils.ToInt32Ex(""), "Result differs");
Assert.AreEqual(55, ConvUtils.ToInt32Ex("55"), "Result differs");
Assert.AreEqual(55, ConvUtils.ToInt32Ex("+55"), "Result differs");
Assert.AreEqual(-55, ConvUtils.ToInt32Ex("-55"), "Result differs");
Assert.AreEqual(0x55, ConvUtils.ToInt32Ex("0x55"), "Result differs");
Assert.AreEqual(0x55, ConvUtils.ToInt32Ex("0X55"), "Result differs");
Assert.AreEqual(3, ConvUtils.ToInt32Ex("0b11"), "Result differs");
Assert.AreEqual(5, ConvUtils.ToInt32Ex("0B101"), "Result differs");
Assert.AreEqual(0xFEDC, ConvUtils.ToInt32Ex("0XFEDC"), "Result differs");
Assert.AreEqual(-0xFEDC, ConvUtils.ToInt32Ex("-0xFEDC"), "Result differs");
int?nres;
nres = ConvUtils.ToNullableInt32Ex(null);
Assert.IsNull(nres, "Not null result");
nres = ConvUtils.ToNullableInt32Ex(String.Empty);
Assert.IsNull(nres, "Not null result");
nres = ConvUtils.ToNullableInt32Ex("");
Assert.IsNull(nres, "Not null result");
nres = ConvUtils.ToNullableInt32Ex("0xAA");
Assert.AreEqual(0xAA, nres, "Result differs");
Assert.Throws <OverflowException>(() => ConvUtils.ToUInt32Ex("0xFFFFFFFFF"));
}